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Date and Time of the Query: 2019-06-16 T06:48:37 PDT
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Spectral Energy Distribution (SED) for NGC 2957 NED02:

15 Data Points
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Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 J (2MASS/FLWO) 12.692 +/- 0.007 mag 2.43E+14 1.34E-02 +/- 8.61E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 1
2 J (2MASS/FLWO) 13.056 +/- 0.047 mag 2.43E+14 9.55E-03 +/- 4.13E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 2
3 J 11.820 +/- 0.026 mag 2.40E+14 2.98E-02 +/- 7.22E-04 Jy Broad-band 20032MASX.C.......: 3
4 J_14arcsec (2MASS) 12.333 +/- 0.011 mag 2.40E+14 1.86E-02 +/- 1.89E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 4
5 J 11.945 +/- 0.025 mag 2.40E+14 2.65E-02 +/- 6.18E-04 Jy Broad-band 42.0 x 19.3 arcsec integration area. 20032MASX.C.......: 5
6 H_14arcsec (2MASS) 11.609 +/- 0.014 mag 1.82E+14 2.33E-02 +/- 3.02E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 6
7 H 11.106 +/- 0.037 mag 1.82E+14 3.70E-02 +/- 1.28E-03 Jy Broad-band 20032MASX.C.......: 7
8 H 11.243 +/- 0.038 mag 1.82E+14 3.26E-02 +/- 1.16E-03 Jy Broad-band 42.0 x 19.3 arcsec integration area. 20032MASX.C.......: 8
9 H (2MASS/FLWO) 12.318 +/- 0.052 mag 1.80E+14 1.21E-02 +/- 5.80E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 9
10 H (2MASS/FLWO) 11.943 +/- 0.014 mag 1.80E+14 1.71E-02 +/- 2.21E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 K_s (2MASS/FLWO) 11.905 +/- 0.038 mag 1.39E+14 1.15E-02 +/- 4.04E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 11
12 K_s (2MASS/FLWO) 11.67 +/- 0.021 mag 1.39E+14 1.43E-02 +/- 2.77E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 K_s 10.952 +/- 0.047 mag 1.38E+14 2.77E-02 +/- 1.23E-03 Jy Broad-band 42.0 x 19.3 arcsec integration area. 20032MASX.C.......: 13
14 K_s 10.846 +/- 0.041 mag 1.38E+14 3.06E-02 +/- 1.18E-03 Jy Broad-band 20032MASX.C.......: 14
15 K_s_14arcsec (2MASS) 11.334 +/- 0.016 mag 1.38E+14 1.95E-02 +/- 2.90E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/FLWO)      
Measurement    :  12.692      mag                  = 1.34E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.007       mag                  = 8.61E-31
Significance   : uncertainty
Freq or Vel.   : 1.235        microns      (OBS   )= 2.43E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : 4" aperture                             

No. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.056 mag = 9.55E-29 W m^-2^ Hz^-1^ Uncertainty : 0.047 mag = 4.13E-30 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 3 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.820 mag = 2.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 7.22E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.333 mag = 1.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 1.89E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.945 mag = 2.65E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 6.18E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 42.0 x 19.3 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.609 mag = 2.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 3.02E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.106 mag = 3.70E-28 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 1.28E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.243 mag = 3.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.038 mag = 1.16E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 42.0 x 19.3 arcsec integration area.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.318 mag = 1.21E-28 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 5.80E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.943 mag = 1.71E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 2.21E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.905 mag = 1.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.038 mag = 4.04E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.67 mag = 1.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 2.77E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.952 mag = 2.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.047 mag = 1.23E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 42.0 x 19.3 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.846 mag = 3.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.334 mag = 1.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 2.90E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094718.25 +725902.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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